22754320

素因数分解:

$2^4\times 5^1\times {\mathrm{284429}}^1$

素因数の和:284442

約数の個数: 20

約数和(自身を含む): 52903980

約数和(自身を除く): 30149660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 284429, 568858, 1137716, 1422145, 2275432, 2844290, 4550864, 5688580, 11377160, 22754320]

約数ペア:

[(1, 22754320), (2, 11377160), (4, 5688580), (5, 4550864), (8, 2844290), (10, 2275432), (16, 1422145), (20, 1137716), (40, 568858), (80, 284429)]